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83494356 = 22311257503
BaseRepresentation
bin1001111101000…
…00010111010100
312211002221201120
410332200113110
5132333304411
612141323540
72032455531
oct476402724
9184087646
1083494356
1143148600
1223b665b0
13143b4a5a
14b135d88
1574e4106
hex4fa05d4

83494356 has 36 divisors (see below), whose sum is σ = 214144896. Its totient is φ = 25300880.

The previous prime is 83494351. The next prime is 83494403. The reversal of 83494356 is 65349438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83494351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27300 + ... + 30203.

Almost surely, 283494356 is an apocalyptic number.

It is an amenable number.

83494356 is an abundant number, since it is smaller than the sum of its proper divisors (130650540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83494356 is a wasteful number, since it uses less digits than its factorization.

83494356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57532 (or 57519 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 83494356 is about 9137.5246100900. The cubic root of 83494356 is about 437.0713838707.

The spelling of 83494356 in words is "eighty-three million, four hundred ninety-four thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1452 57503 115006 172509 230012 345018 632533 690036 1265066 1897599 2530132 3795198 6957863 7590396 13915726 20873589 27831452 41747178 83494356